1016464641 has 8 divisors (see below), whose sum is σ = 1426617120. Its totient is φ = 641977632.

The previous prime is 1016464637. The next prime is 1016464681. The reversal of 1016464641 is 1464646101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1016464641 - 2² = 1016464637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1016464681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8916300 + ... + 8916413.

It is an arithmetic number, because the mean of its divisors is an integer number (178327140).

Almost surely, 2^1016464641 is an apocalyptic number.

It is an amenable number.

1016464641 is a deficient number, since it is larger than the sum of its proper divisors (410152479).

1016464641 is a wasteful number, since it uses less digits than its factorization.

1016464641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17832735.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1016464641 is about 31882.0426102218. The cubic root of 1016464641 is about 1005.4583657021.

The spelling of 1016464641 in words is "one billion, sixteen million, four hundred sixty-four thousand, six hundred forty-one".